/* The contents of this file are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this file except in compliance with 
 * the License. You may obtain a copy of the License at 
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * 
 * The Original Code is Libvoikko: Library of natural language processing tools.
 * The Initial Developer of the Original Code is Harri Pitkänen <hatapitk@iki.fi>.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *********************************************************************************/

#include "spellchecker/suggestion/SuggestionGeneratorSoftHyphens.hpp"
#include "spellchecker/suggestion/SuggestionGeneratorCaseChange.hpp"
#include <cstdlib>
#include <cwchar>

using namespace libvoikko::morphology;

namespace libvoikko { namespace spellchecker { namespace suggestion {

SuggestionGeneratorSoftHyphens::SuggestionGeneratorSoftHyphens(Analyzer * morAnalyzer)
		: morAnalyzer(morAnalyzer) {}

void SuggestionGeneratorSoftHyphens::generate(SuggestionStatus * s) const {
	const size_t wlen = s->getWordLength();
	const wchar_t * word = s->getWord();
	const wchar_t * softHyphen = wmemchr(word, L'\u00AD', wlen);
	if (softHyphen) {
		wchar_t * buffer = new wchar_t[wlen];
		size_t j = 0;
		for (size_t i = 0; i < wlen; ++i) {
			if (word[i] != L'\u00AD') {
				buffer[j++] = word[i];
			}
		}
		buffer[j] = L'\0';
		SuggestionGeneratorCaseChange::suggestForBuffer(morAnalyzer, s, buffer, j);
		delete[] buffer;
	}
}

}}}
